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Small Mersenne Prime Factors
Prime numbers of the form Mp= 2p − 1 are called Mersenne primes. For Mp to be prime, p must also be prime.
Any factor q of a Mersenne number 2p − 1 must be of the form 2kp + 1, where integer k ≥ 0. Furthermore, q must be 1 or 7 mod 8.
Exponent Prime Factor Digits Year
18105863362117278 ~1988
18106043362120878 ~1988
18106271362125438 ~1988
18106499362129998 ~1988
181069391810693919 ~1989
181070831810708319 ~1989
18107651362153038 ~1988
18107879362157598 ~1988
18108971362179438 ~1988
18109103362182078 ~1988
181091271448730179 ~1989
18109271362185438 ~1988
181093671448749379 ~1989
181096811086580879 ~1989
18109691362193838 ~1988
181097711810977119 ~1989
18110483362209678 ~1988
18110759362215198 ~1988
18111251362225038 ~1988
18112019362240398 ~1988
181125111449000899 ~1989
18112931362258638 ~1988
18113411362268238 ~1988
18113663362273278 ~1988
18114203362284078 ~1988
Exponent Prime Factor Digits Year
18114611362292238 ~1988
181146972898351539 ~1990
18115043362300878 ~1988
181151211086907279 ~1989
18115211362304238 ~1988
181158135434743919 ~1991
18115991362319838 ~1988
181160171086961039 ~1989
181160711811607119 ~1989
181163331086979999 ~1989
181167671811676719 ~1989
181168211087009279 ~1989
18117023362340478 ~1988
18117191362343838 ~1988
18117251362345038 ~1988
181173312898772979 ~1990
181176011087056079 ~1989
18117719362354398 ~1988
18117791362355838 ~1988
18117809489180843110 ~1993
18117923362358478 ~1988
18118211362364238 ~1988
18118283362365678 ~1988
181182974348391299 ~1990
18119303362386078 ~1988
Exponent Prime Factor Digits Year
18119351362387038 ~1988
181194117610152639 ~1991
181198191449585539 ~1989
18119879362397598 ~1988
18120059362401198 ~1988
18121253547261840710 ~1993
181214691449717539 ~1989
181216031812160319 ~1989
181220571087323439 ~1989
181225571087353439 ~1989
181227174349452099 ~1990
18123263362465278 ~1988
18124019362480398 ~1988
18124559362491198 ~1988
181246971087481839 ~1989
18124763362495278 ~1988
181248312899972979 ~1990
18125351362507038 ~1988
18125603362512078 ~1988
18125843362516878 ~1988
18125903362518078 ~1988
18126791362535838 ~1988
18127019362540398 ~1988
181271271450170179 ~1989
18127163362543278 ~1988
Exponent Prime Factor Digits Year
18127673242910818310 ~1992
18127859362557198 ~1988
181281891450255139 ~1989
18128471362569438 ~1988
18128879362577598 ~1988
18128963362579278 ~1988
18129719362594398 ~1988
18129791362595838 ~1988
18130019362600398 ~1988
181300191450401539
18130103362602078 ~1988
181305371087832239 ~1989
18130811362616238 ~1988
18131051362621038 ~1988
181310771087864639 ~1989
18131159362623198 ~1988
18131219362624398 ~1988
181317471450539779 ~1989
18132071362641438 ~1988
18132239362644798 ~1988
18132371362647438 ~1988
181330071450640579 ~1989
18133331362666638 ~1988
181336933989412479 ~1990
181339571088037439 ~1989
1396
GIMPS The Prime Pages FactorDb.com
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25-10-20